Mar 7, 2025 · In a big way in the mid 80's, Lt. Col. Jack Muth as the Marine Corps Infantry Weapons Officer at Quantico was indirectly responsible for the M4 ramp angle changes (RAC). Following on the heels of my M16A2 improvement program, Jack was assigned the mission to replace RECON's M3A1 .45 Cal. Submachine guns with a more effective and logistically ...

Mar 25, 2025 · When the U.S. Marine Corps went shopping for a shotgun, they bought the M4 — the 12-gauge shotgun that functions the first time, every time. Its unique Auto Regulating Gas Operated (A.R.G.O.) system developed by Benelli engineers has dual stainless steel, self-cleaning pistons located just ahead of the chamber that operate directly against ...

Jan 15, 2017 · The Comp M4 is one of the approved M68CCOs (although the Larue mount technically isn't kosher). I think OP needs to add some Eotechs to his list, because there have been plenty in usage on "MWS" M4s. ETA: On second thought, he needs to update quite a …

May 1, 2008 · When zeroing the M4 at 25m, set the BDC to 6/3 +2. Make all your elevation changes on the front sight so the BDC will work. Center your group in the lower half of the center bullseye. At 200yds, your bullet is 11" high so you want to be a little low when zeroing otherwise you may shoot over the top of the 175-200m target. HTH Good Luck qualifying!

Mar 11, 2024 · 1. Panzer M4 Wood model has grade 2 Turkish Walnut not std. like MAC 2. Panzer M4 Wood model has Disrubtive Gray Cerakoted receiver & barrel not std. chrome coating like MAC 3. Panzer M4 Wood model has ambidextrous charging handle not single like MAC 4. Panzer M4 Wood model has larger charging handle is bigger than MAC 5.

Mar 19, 2018 · Its a Colt M4 with TA31F, M4 RAS for both branches The Army M4 has a Matech, USMC M4 has a KAC rear sight. Army has a PEQ-15 and M952V/similar light/no light. USMC M4 has a PEQ-16 And that's about it. Some units have an Aimpoint instead of ACOG. That's really about it tho. Same as its been the last decade

Jan 1, 2021 · The only thing the M4 may have going for it is the aftermarket accessory options. Semi auto shotguns are a world of proprietary parts/designs unlike ARs or common stuff like Remington 870s and Mossbergs.

Jan 7, 2018 · upper receiver- standard M4/M4A1 bolt carrier group- standard M16A4/M4/M4A1 charging handle- Geissele Airborne Charging Handle in Desert Dirt Color with subdued markings- P/N 05-664S- NSN 1005-01-672-4803 barrel- Daniel Defense 14.5" mid length "GOV" profile with .076" gas port- P/N 07-077-07308

Sep 16, 2017 · so our unit went to fire night m4 qual the other night- and it was a disaster. we were looking at conflicting TMs, nobody actually could find any real information about how to zero these lasers, and all of the NCO's were just going off of 'bro science' knowledge. We had a very hard time hitting targets under nods because of it.

Dec 28, 2016 · M4 feed ramps will be up to the mfg. A military M4 barrel is similar to a 20" A2 barrel, with about 5.5" removed between the chamber area and the gas block/fsb, M4 feed ramps, and a short section ahead of the gas block reduced in diameter to accommodate mounting an M203 (usually called the M4 cut).